Measurement results by the hour (Shinjuku) 15 Jun., 2020 - 21 Jun., 2020

Shown in µGy/h (microgray per hour)

Gray indicates an amount of energy (absorbed dose) when radiation hits a material object, and 1 gray (Gy) of radiation doses in the air can be converted to 1 sievert (Sv).

Measurement time Dose rate
μGy/h (microgray per hour)
Maximum value Minimum value Average value
23:01-24:00, Sun., 21 Jun. 0.0396 0.0335 0.0357
22:01-23:00, Sun., 21 Jun. 0.0372 0.0336 0.0354
21:01-22:00, Sun., 21 Jun. 0.0393 0.0333 0.0356
20:01-21:00, Sun., 21 Jun. 0.0373 0.0329 0.0355
19:01-20:00, Sun., 21 Jun. 0.0378 0.0331 0.0352
18:01-19:00, Sun., 21 Jun. 0.0375 0.0325 0.0350
17:01-18:00, Sun., 21 Jun. 0.0371 0.0332 0.0353
16:01-17:00, Sun., 21 Jun. 0.0371 0.0335 0.0353
15:01-16:00, Sun., 21 Jun. 0.0372 0.0332 0.0353
14:01-15:00, Sun., 21 Jun. 0.0383 0.0327 0.0354
13:01-14:00, Sun., 21 Jun. 0.0371 0.0325 0.0351
12:01-13:00, Sun., 21 Jun. 0.0391 0.0339 0.0355
11:01-12:00, Sun., 21 Jun. 0.0375 0.0332 0.0357
10:01-11:00, Sun., 21 Jun. 0.0370 0.0336 0.0358
09:01-10:00, Sun., 21 Jun. 0.0411 0.0344 0.0375
08:01-09:00, Sun., 21 Jun. 0.0447 0.0366 0.0408
07:01-08:00, Sun., 21 Jun. 0.0516 0.0404 0.0466
06:01-07:00, Sun., 21 Jun. 0.0501 0.0339 0.0398
05:01-06:00, Sun., 21 Jun. 0.0378 0.0329 0.0355
04:01-05:00, Sun., 21 Jun. 0.0388 0.0333 0.0355
03:01-04:00, Sun., 21 Jun. 0.0373 0.0339 0.0355
02:01-03:00, Sun., 21 Jun. 0.0372 0.0330 0.0353
01:01-02:00, Sun., 21 Jun. 0.0370 0.0327 0.0352
00:01-01:00, Sun., 21 Jun. 0.0370 0.0334 0.0354
23:01-24:00, Sat., 20 Jun. 0.0375 0.0334 0.0353
22:01-23:00, Sat., 20 Jun. 0.0374 0.0322 0.0354
21:01-22:00, Sat., 20 Jun. 0.0373 0.0328 0.0353
20:01-21:00, Sat., 20 Jun. 0.0374 0.0332 0.0352
19:01-20:00, Sat., 20 Jun. 0.0379 0.0329 0.0352
18:01-19:00, Sat., 20 Jun. 0.0389 0.0328 0.0352
17:01-18:00, Sat., 20 Jun. 0.0382 0.0327 0.0357
16:01-17:00, Sat., 20 Jun. 0.0371 0.0329 0.0353
15:01-16:00, Sat., 20 Jun. 0.0380 0.0325 0.0356
14:01-15:00, Sat., 20 Jun. 0.0371 0.0325 0.0353
13:01-14:00, Sat., 20 Jun. 0.0377 0.0335 0.0355
12:01-13:00, Sat., 20 Jun. 0.0369 0.0332 0.0352
11:01-12:00, Sat., 20 Jun. 0.0385 0.0337 0.0355
10:01-11:00, Sat., 20 Jun. 0.0376 0.0332 0.0355
09:01-10:00, Sat., 20 Jun. 0.0401 0.0335 0.0355
08:01-09:00, Sat., 20 Jun. 0.0377 0.0337 0.0355
07:01-08:00, Sat., 20 Jun. 0.0381 0.0336 0.0356
06:01-07:00, Sat., 20 Jun. 0.0380 0.0333 0.0356
05:01-06:00, Sat., 20 Jun. 0.0370 0.0329 0.0355
04:01-05:00, Sat., 20 Jun. 0.0369 0.0331 0.0351
03:01-04:00, Sat., 20 Jun. 0.0375 0.0336 0.0354
02:01-03:00, Sat., 20 Jun. 0.0372 0.0324 0.0354
01:01-02:00, Sat., 20 Jun. 0.0397 0.0331 0.0352
00:01-01:00, Sat., 20 Jun. 0.0376 0.0327 0.0356
23:01-24:00, Fri., 19 Jun. 0.0392 0.0343 0.0362
22:01-23:00, Fri., 19 Jun. 0.0419 0.0359 0.0386
21:01-22:00, Fri., 19 Jun. 0.0518 0.0382 0.0450
20:01-21:00, Fri., 19 Jun. 0.0575 0.0466 0.0536
19:01-20:00, Fri., 19 Jun. 0.0591 0.0426 0.0492
18:01-19:00, Fri., 19 Jun. 0.0477 0.0406 0.0439
17:01-18:00, Fri., 19 Jun. 0.0497 0.0421 0.0456
16:01-17:00, Fri., 19 Jun. 0.0496 0.0423 0.0463
15:01-16:00, Fri., 19 Jun. 0.0506 0.0431 0.0462
14:01-15:00, Fri., 19 Jun. 0.0540 0.0432 0.0464
13:01-14:00, Fri., 19 Jun. 0.0461 0.0376 0.0418
12:01-13:00, Fri., 19 Jun. 0.0450 0.0365 0.0403
11:01-12:00, Fri., 19 Jun. 0.0445 0.0372 0.0405
10:01-11:00, Fri., 19 Jun. 0.0516 0.0392 0.0445
09:01-10:00, Fri., 19 Jun. 0.0589 0.0485 0.0541
08:01-09:00, Fri., 19 Jun. 0.0623 0.0534 0.0576
07:01-08:00, Fri., 19 Jun. 0.0628 0.0538 0.0585
06:01-07:00, Fri., 19 Jun. 0.0598 0.0451 0.0531
05:01-06:00, Fri., 19 Jun. 0.0539 0.0429 0.0482
04:01-05:00, Fri., 19 Jun. 0.0564 0.0453 0.0507
03:01-04:00, Fri., 19 Jun. 0.0535 0.0463 0.0504
02:01-03:00, Fri., 19 Jun. 0.0549 0.0432 0.0486
01:01-02:00, Fri., 19 Jun. 0.0483 0.0372 0.0425
00:01-01:00, Fri., 19 Jun. 0.0460 0.0373 0.0418
23:01-24:00, Thu., 18 Jun. 0.0470 0.0403 0.0433
22:01-23:00, Thu., 18 Jun. 0.0477 0.0399 0.0435
21:01-22:00, Thu., 18 Jun. 0.0487 0.0389 0.0441
20:01-21:00, Thu., 18 Jun. 0.0477 0.0411 0.0447
19:01-20:00, Thu., 18 Jun. 0.0465 0.0380 0.0421
18:01-19:00, Thu., 18 Jun. 0.0424 0.0364 0.0393
17:01-18:00, Thu., 18 Jun. 0.0418 0.0351 0.0382
16:01-17:00, Thu., 18 Jun. 0.0425 0.0358 0.0391
15:01-16:00, Thu., 18 Jun. 0.0379 0.0336 0.0359
14:01-15:00, Thu., 18 Jun. 0.0383 0.0338 0.0358
13:01-14:00, Thu., 18 Jun. 0.0370 0.0336 0.0355
12:01-13:00, Thu., 18 Jun. 0.0380 0.0327 0.0353
11:01-12:00, Thu., 18 Jun. 0.0374 0.0325 0.0356
10:01-11:00, Thu., 18 Jun. 0.0380 0.0335 0.0358
09:01-10:00, Thu., 18 Jun. 0.0384 0.0322 0.0355
08:01-09:00, Thu., 18 Jun. 0.0385 0.0334 0.0357
07:01-08:00, Thu., 18 Jun. 0.0391 0.0342 0.0359
06:01-07:00, Thu., 18 Jun. 0.0385 0.0338 0.0360
05:01-06:00, Thu., 18 Jun. 0.0382 0.0341 0.0359
04:01-05:00, Thu., 18 Jun. 0.0382 0.0330 0.0357
03:01-04:00, Thu., 18 Jun. 0.0380 0.0347 0.0362
02:01-03:00, Thu., 18 Jun. 0.0380 0.0326 0.0357
01:01-02:00, Thu., 18 Jun. 0.0377 0.0331 0.0356
00:01-01:00, Thu., 18 Jun. 0.0389 0.0335 0.0359
23:01-24:00, Wed., 17 Jun. 0.0380 0.0333 0.0359
22:01-23:00, Wed., 17 Jun. 0.0379 0.0331 0.0357
21:01-22:00, Wed., 17 Jun. 0.0374 0.0340 0.0357
20:01-21:00, Wed., 17 Jun. 0.0383 0.0338 0.0356
19:01-20:00, Wed., 17 Jun. 0.0375 0.0328 0.0357
18:01-19:00, Wed., 17 Jun. 0.0377 0.0331 0.0356
17:01-18:00, Wed., 17 Jun. 0.0384 0.0337 0.0355
16:01-17:00, Wed., 17 Jun. 0.0381 0.0336 0.0357
15:01-16:00, Wed., 17 Jun. 0.0377 0.0335 0.0357
14:01-15:00, Wed., 17 Jun. 0.0381 0.0326 0.0356
13:01-14:00, Wed., 17 Jun. 0.0384 0.0338 0.0358
12:01-13:00, Wed., 17 Jun. 0.0384 0.0337 0.0358
11:01-12:00, Wed., 17 Jun. 0.0387 0.0337 0.0356
10:01-11:00, Wed., 17 Jun. 0.0374 0.0340 0.0358
09:01-10:00, Wed., 17 Jun. 0.0375 0.0330 0.0356
08:01-09:00, Wed., 17 Jun. 0.0383 0.0342 0.0360
07:01-08:00, Wed., 17 Jun. 0.0390 0.0336 0.0359
06:01-07:00, Wed., 17 Jun. 0.0383 0.0341 0.0361
05:01-06:00, Wed., 17 Jun. 0.0383 0.0337 0.0360
04:01-05:00, Wed., 17 Jun. 0.0375 0.0337 0.0359
03:01-04:00, Wed., 17 Jun. 0.0400 0.0342 0.0360
02:01-03:00, Wed., 17 Jun. 0.0388 0.0335 0.0359
01:01-02:00, Wed., 17 Jun. 0.0401 0.0342 0.0359
00:01-01:00, Wed., 17 Jun. 0.0400 0.0344 0.0361
23:01-24:00, Tue., 16 Jun. 0.0386 0.0340 0.0360
22:01-23:00, Tue., 16 Jun. 0.0403 0.0337 0.0371
21:01-22:00, Tue., 16 Jun. 0.0444 0.0359 0.0400
20:01-21:00, Tue., 16 Jun. 0.0444 0.0337 0.0373
19:01-20:00, Tue., 16 Jun. 0.0414 0.0343 0.0360
18:01-19:00, Tue., 16 Jun. 0.0375 0.0332 0.0356
17:01-18:00, Tue., 16 Jun. 0.0379 0.0337 0.0358
16:01-17:00, Tue., 16 Jun. 0.0380 0.0335 0.0358
15:01-16:00, Tue., 16 Jun. 0.0397 0.0339 0.0357
14:01-15:00, Tue., 16 Jun. 0.0383 0.0339 0.0359
13:01-14:00, Tue., 16 Jun. 0.0376 0.0339 0.0356
12:01-13:00, Tue., 16 Jun. 0.0374 0.0332 0.0357
11:01-12:00, Tue., 16 Jun. 0.0370 0.0330 0.0356
10:01-11:00, Tue., 16 Jun. 0.0376 0.0342 0.0357
09:01-10:00, Tue., 16 Jun. 0.0393 0.0326 0.0357
08:01-09:00, Tue., 16 Jun. 0.0391 0.0333 0.0356
07:01-08:00, Tue., 16 Jun. 0.0391 0.0334 0.0360
06:01-07:00, Tue., 16 Jun. 0.0397 0.0340 0.0359
05:01-06:00, Tue., 16 Jun. 0.0395 0.0339 0.0361
04:01-05:00, Tue., 16 Jun. 0.0408 0.0336 0.0358
03:01-04:00, Tue., 16 Jun. 0.0379 0.0336 0.0356
02:01-03:00, Tue., 16 Jun. 0.0384 0.0338 0.0356
01:01-02:00, Tue., 16 Jun. 0.0391 0.0326 0.0359
00:01-01:00, Tue., 16 Jun. 0.0379 0.0339 0.0358
23:01-24:00, Mon., 15 Jun. 0.0384 0.0334 0.0356
22:01-23:00, Mon., 15 Jun. 0.0377 0.0332 0.0356
21:01-22:00, Mon., 15 Jun. 0.0385 0.0333 0.0354
20:01-21:00, Mon., 15 Jun. 0.0391 0.0337 0.0356
19:01-20:00, Mon., 15 Jun. 0.0369 0.0334 0.0353
18:01-19:00, Mon., 15 Jun. 0.0379 0.0339 0.0356
17:01-18:00, Mon., 15 Jun. 0.0392 0.0338 0.0359
16:01-17:00, Mon., 15 Jun. 0.0377 0.0332 0.0357
15:01-16:00, Mon., 15 Jun. 0.0372 0.0329 0.0354
14:01-15:00, Mon., 15 Jun. 0.0373 0.0337 0.0356
13:01-14:00, Mon., 15 Jun. 0.0392 0.0338 0.0357
12:01-13:00, Mon., 15 Jun. 0.0398 0.0337 0.0358
11:01-12:00, Mon., 15 Jun. 0.0385 0.0332 0.0357
10:01-11:00, Mon., 15 Jun. 0.0388 0.0343 0.0360
09:01-10:00, Mon., 15 Jun. 0.0389 0.0337 0.0361
08:01-09:00, Mon., 15 Jun. 0.0384 0.0339 0.0362
07:01-08:00, Mon., 15 Jun. 0.0405 0.0336 0.0361
06:01-07:00, Mon., 15 Jun. 0.0393 0.0337 0.0360
05:01-06:00, Mon., 15 Jun. 0.0384 0.0341 0.0360
04:01-05:00, Mon., 15 Jun. 0.0398 0.0335 0.0359
03:01-04:00, Mon., 15 Jun. 0.0395 0.0333 0.0361
02:01-03:00, Mon., 15 Jun. 0.0389 0.0335 0.0360
01:01-02:00, Mon., 15 Jun. 0.0406 0.0345 0.0366
00:01-01:00, Mon., 15 Jun. 0.0460 0.0362 0.0408